21252018

素因数分解:

$2^1\times 3^1\times {\mathrm{757}}^1\times {\mathrm{4679}}^1$

素因数の和:5441

約数の個数: 16

約数和(自身を含む): 42569280

約数和(自身を除く): 21317262

約数列:

[1, 2, 3, 6, 757, 1514, 2271, 4542, 4679, 9358, 14037, 28074, 3542003, 7084006, 10626009, 21252018]

約数ペア:

[(1, 21252018), (2, 10626009), (3, 7084006), (6, 3542003), (757, 28074), (1514, 14037), (2271, 9358), (4542, 4679)]